/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef OHOS_MSDP_SPATLALAWARENESS_NATIVE_EVENT_H
#define OHOS_MSDP_SPATLALAWARENESS_NATIVE_EVENT_H

#include <map>
#include <memory>
#include <string>
#include <unordered_set>
#include <set>
#include <mutex>
#include "napi/native_api.h"

namespace OHOS {
namespace Msdp {
class SpatialNativeEventListener {
public:
    napi_ref handlerRef = nullptr;
};

class SpatialNativeEvent {
public:
    SpatialNativeEvent(napi_env env, napi_value thisVar);
    virtual ~SpatialNativeEvent();
    virtual void On(const std::string &eventMode, napi_value handler);
    virtual void Off(const std::string &eventMode, napi_value handler);
    virtual void OnEvent(const std::string &eventMode, size_t argc, const napi_value *argv);
protected:
    struct classcomp {
        bool operator()(const std::shared_ptr<SpatialNativeEventListener> &l,
                const std::shared_ptr<SpatialNativeEventListener> &r) const
        {
            return l->handlerRef < r->handlerRef;
        }
    };
    std::mutex mutex_;
    napi_env env_;
    napi_ref thisVarRef_;
    std::map<std::string, std::set<const std::shared_ptr<SpatialNativeEventListener>, classcomp>> eventMap_;
};
} // namespace Msdp
} // namespace OHOS
#endif // OHOS_MSDP_SPATLALAWARENESS_NATIVE_EVENT_H